chore(tests): cleanup fixtures

Author: mihar-22

src/__tests__/fixtures/Comp.html

@@ -8,11 +8,7 @@
   }
 </script>
 
-<style>
-  h1 {
-    color: purple;
-  }
-</style>
+<style></style>
 
 <h1>Hello {name}!</h1>
 

src/__tests__/fixtures/Stopwatch.svelte

@@ -32,11 +32,10 @@
 
 <style></style>
 
-<div>
-  <span>{lapse}ms</span>
-  <button on:click={handleRunClick}>
-    {running ? 'Stop' : 'Start'}
-  </button>
-  <button on:click={handleClearClick}>Clear</button>
-</div>
+<span>{lapse}ms</span>
 
+<button on:click={handleRunClick}>
+  {running ? 'Stop' : 'Start'}
+</button>
+
+<button on:click={handleClearClick}>Clear</button>